[pcsx_rearmed.git] / include / arm_features.h

#ifndef __ARM_FEATURES_H__
#define __ARM_FEATURES_H__

/* note: features only available since:
 * __ARM_ARCH     gcc 4.8/clang 3.2
 * ARMv8 support  gcc 4.8/clang 3.4
 * ARM64 support  gcc 4.8/clang 3.5
 */

#if defined(__aarch64__)

#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 8)

#define HAVE_ARMV8
#define HAVE_ARMV7
#define HAVE_ARMV6
#define HAVE_ARMV5E
#define HAVE_ARMV5

#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 7) \
    || defined(__ARM_ARCH_7__) || defined(__ARM_ARCH_7A__) \
    || defined(__ARM_ARCH_7R__) || defined(__ARM_ARCH_7M__) \
    || defined(__ARM_ARCH_7EM__) || defined(__ARM_ARCH_7S__)

#define HAVE_ARMV7
#define HAVE_ARMV6
#define HAVE_ARMV5E
#define HAVE_ARMV5

#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 6) \
    || defined(__ARM_ARCH_6__) || defined(__ARM_ARCH_6J__) \
    || defined(__ARM_ARCH_6K__) || defined(__ARM_ARCH_6Z__) \
    || defined(__ARM_ARCH_6ZK__) || defined(__ARM_ARCH_6T2__) \
    || defined(__ARM_ARCH_6M__)

#define HAVE_ARMV6
#define HAVE_ARMV5E
#define HAVE_ARMV5
#define HAVE_PRE_ARMV7

#elif defined(__ARM_ARCH_5E__) || defined(__ARM_ARCH_5TE__) || defined(__ARM_ARCH_5TEJ__)

#define HAVE_ARMV5E
#define HAVE_ARMV5
#define HAVE_PRE_ARMV7

#elif defined(__ARM_ARCH_5__) || defined(__ARM_ARCH_5T__)

#define HAVE_ARMV5
#define HAVE_PRE_ARMV7

#elif defined(__arm__)

#define HAVE_PRE_ARMV7

#endif

/* gcc defines __ARM_NEON__ consistently for 32bit, but apple clang defines it for 64bit also... */
#if defined(HAVE_ARMV7) && defined(__ARM_NEON__)
#define HAVE_NEON32
#endif

#if defined(__APPLE__) && defined(__aarch64__)
#define ASM_SEPARATOR %%
#else
#define ASM_SEPARATOR ;
#endif

/* global function/external symbol */
#ifndef __APPLE__
#define ESYM(name) name

#define FUNCTION(name) \
  .globl name; \
  .type name, %function; \
  name

#define ESIZE(name_, size_) \
  .size name_, size_

#define EOBJECT(name_) \
  .type name_, %object

#define EXTRA_UNSAVED_REGS

#else
#define ESYM(name) _##name

#define FUNCTION(name) \
  name: ASM_SEPARATOR \
  .globl ESYM(name) ASM_SEPARATOR \
  ESYM(name)

#define ESIZE(name_, size_)
#define EOBJECT(name_)

// r7 is preserved, but add it for EABI alignment..
#define EXTRA_UNSAVED_REGS r7, r9,

#endif

#if defined(__MACH__) || defined(__PIC__)
#define TEXRELS_FORBIDDEN
#endif

#endif /* __ARM_FEATURES_H__ */
Commit	Line	Data
	1	#ifndef __ARM_FEATURES_H__
	2	#define __ARM_FEATURES_H__
	3
	4	/* note: features only available since:
	5	* __ARM_ARCH gcc 4.8/clang 3.2
	6	* ARMv8 support gcc 4.8/clang 3.4
	7	* ARM64 support gcc 4.8/clang 3.5
	8	*/
	9
	10	#if defined(__aarch64__)
	11
	12	#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 8)
	13
	14	#define HAVE_ARMV8
	15	#define HAVE_ARMV7
	16	#define HAVE_ARMV6
	17	#define HAVE_ARMV5E
	18	#define HAVE_ARMV5
	19
	20	#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 7) \
	21	\|\| defined(__ARM_ARCH_7__) \|\| defined(__ARM_ARCH_7A__) \
	22	\|\| defined(__ARM_ARCH_7R__) \|\| defined(__ARM_ARCH_7M__) \
	23	\|\| defined(__ARM_ARCH_7EM__) \|\| defined(__ARM_ARCH_7S__)
	24
	25	#define HAVE_ARMV7
	26	#define HAVE_ARMV6
	27	#define HAVE_ARMV5E
	28	#define HAVE_ARMV5
	29
	30	#elif (defined(__ARM_ARCH) && __ARM_ARCH >= 6) \
	31	\|\| defined(__ARM_ARCH_6__) \|\| defined(__ARM_ARCH_6J__) \
	32	\|\| defined(__ARM_ARCH_6K__) \|\| defined(__ARM_ARCH_6Z__) \
	33	\|\| defined(__ARM_ARCH_6ZK__) \|\| defined(__ARM_ARCH_6T2__) \
	34	\|\| defined(__ARM_ARCH_6M__)
	35
	36	#define HAVE_ARMV6
	37	#define HAVE_ARMV5E
	38	#define HAVE_ARMV5
	39	#define HAVE_PRE_ARMV7
	40
	41	#elif defined(__ARM_ARCH_5E__) \|\| defined(__ARM_ARCH_5TE__) \|\| defined(__ARM_ARCH_5TEJ__)
	42
	43	#define HAVE_ARMV5E
	44	#define HAVE_ARMV5
	45	#define HAVE_PRE_ARMV7
	46
	47	#elif defined(__ARM_ARCH_5__) \|\| defined(__ARM_ARCH_5T__)
	48
	49	#define HAVE_ARMV5
	50	#define HAVE_PRE_ARMV7
	51
	52	#elif defined(__arm__)
	53
	54	#define HAVE_PRE_ARMV7
	55
	56	#endif
	57
	58	/* gcc defines __ARM_NEON__ consistently for 32bit, but apple clang defines it for 64bit also... */
	59	#if defined(HAVE_ARMV7) && defined(__ARM_NEON__)
	60	#define HAVE_NEON32
	61	#endif
	62
	63	#if defined(__APPLE__) && defined(__aarch64__)
	64	#define ASM_SEPARATOR %%
	65	#else
	66	#define ASM_SEPARATOR ;
	67	#endif
	68
	69	/* global function/external symbol */
	70	#ifndef __APPLE__
	71	#define ESYM(name) name
	72
	73	#define FUNCTION(name) \
	74	.globl name; \
	75	.type name, %function; \
	76	name
	77
	78	#define ESIZE(name_, size_) \
	79	.size name_, size_
	80
	81	#define EOBJECT(name_) \
	82	.type name_, %object
	83
	84	#define EXTRA_UNSAVED_REGS
	85
	86	#else
	87	#define ESYM(name) _##name
	88
	89	#define FUNCTION(name) \
	90	name: ASM_SEPARATOR \
	91	.globl ESYM(name) ASM_SEPARATOR \
	92	ESYM(name)
	93
	94	#define ESIZE(name_, size_)
	95	#define EOBJECT(name_)
	96
	97	// r7 is preserved, but add it for EABI alignment..
	98	#define EXTRA_UNSAVED_REGS r7, r9,
	99
	100	#endif
	101
	102	#if defined(__MACH__) \|\| defined(__PIC__)
	103	#define TEXRELS_FORBIDDEN
	104	#endif
	105
	106	#endif /* __ARM_FEATURES_H__ */